Override default window.close, fixes #70.

renderer/lib/init.coffee

@@ -50,6 +50,11 @@ window.onerror = (error) ->
   else
     false
 
+# Override default window.close, see:
+# https://github.com/atom/atom-shell/issues/70
+window.close = ->
+  require('remote').getCurrentWindow().close()
+
 # Override default window.open.
 window.open = (url, name, features) ->
   options = {}

spec/api-browser-window-spec.coffee

@@ -33,7 +33,7 @@ describe 'browser-window module', ->
       w.loadUrl 'file://' + path.join(fixtures, 'api', 'beforeunload-false.html')
 
   describe 'window.close()', ->
-    xit 'should emit unload handler', (done) ->
+    it 'should emit unload handler', (done) ->
       w = new BrowserWindow(show: false)
       w.on 'closed', ->
         test = path.join(fixtures, 'api', 'close')